pub trait IoSink: Send {
// Required method
fn print_line(&mut self, s: &str);
}Expand description
Output sink used by io.print. Tests inject a buffer; production prints
to stdout.
pub trait IoSink: Send {
// Required method
fn print_line(&mut self, s: &str);
}Output sink used by io.print. Tests inject a buffer; production prints
to stdout.